681772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 1469216

約数和(自身を除く): 787444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1873, 3746, 7492, 13111, 24349, 26222, 48698, 52444, 97396, 170443, 340886, 681772]

約数ペア:

[(1, 681772), (2, 340886), (4, 170443), (7, 97396), (13, 52444), (14, 48698), (26, 26222), (28, 24349), (52, 13111), (91, 7492), (182, 3746), (364, 1873)]